import { Link, useNavigate } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select,Popconfirm } from 'antd'
import locale from 'antd/es/date-picker/locale/zh_CN'
// 导入资源
import { Table, Tag, Space } from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import img404 from '@/assets/error.png'
import { useChannel } from '@/hooks/useChannel'
import {getChannelListAPI} from '@/apis/article.js'
import { useEffect, useState } from 'react'
import { delArticleAPI } from '@/apis/article.js'

const { Option } = Select
const { RangePicker } = DatePicker

const Article = () => {
  const navigate = useNavigate()
  const {channelList} = useChannel()
  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width: 120,
      render: cover => {
        return <img src={cover.images[0] || img404} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      render: data => data===1?<Tag color="warning">待审核</Tag>:<Tag color="success">审核通过</Tag>
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: data => {
        return (
          <Space size="middle">
            <Button type="primary" shape="circle" icon={<EditOutlined onClick={() => navigate(`/publish?id=${data.id}`)}/>} />
            <Popconfirm
              title="删除文章"
              description="您确认要删除吗?"
              onConfirm={() => handleConfirm(data)}
              okText="确认"
              cancelText="取消"
            >
               <Button
                type="primary"
                danger
                shape="circle"
                icon={<DeleteOutlined />}
              />
            </Popconfirm>
          </Space>
        )
      }
    }
  ]
  // 准备表格body数据
  // const data = [
  //   {
  //     id: '8218',
  //     comment_count: 0,
  //     cover: {
  //       images: [],
  //     },
  //     like_count: 0,
  //     pubdate: '2019-03-11 09:00:00',
  //     read_count: 2,
  //     status: 2,
  //     title: 'wkwebview离线化加载h5资源解决方案'
  //   }
  // ]

  // 2、封装请求数据，用于筛选数据
  const [reqData,setReqData] = useState({
    status:'',
    channel_id:'',
    begin_pubdate:'',
    end_pubdate:'',
    page:1,
    per_page:4
  })

  // 1、获取文章列表数据
  const [list,setList] = useState([])
  const [count,setCount] = useState(0)
  
  useEffect(() => {
    const getChannelList = async() => {
      const res = await getChannelListAPI(reqData)
      // console.log(res)
      setList(res.data.data.results)
      setCount(res.data.data.total_count)
    }
    getChannelList()
  },[reqData])

  // 3、收集表单数据，用于发送筛选请求
  const handleFilter = (formValue) => {
    // console.log(formValue)
    setReqData({
      ...reqData,
      status:formValue.status,
      channel_id:formValue.channel_id,
      begin_pubdate:formValue.date[0].format('YYYY-MM-DD'),
      end_pubdate:formValue.date[1].format('YYYY-MM-DD')
    })
    // 3.1、由于useEffect函数依赖项是reqData，所以只要其一发生变化，就可重新执行useEffect中的函数
  }

  // 4、处理分页逻辑
  const handleChange = (page) => {
    console.log(page)
    setReqData({
      ...reqData,
      page
    })
  }

  // 5、处理删除逻辑
  const handleConfirm = async (data) => {
    // console.log(data)
    await delArticleAPI(data.id)
    setReqData({
      ...reqData
    })
  }
  return (
    <div>
      <Card
        title={
          <Breadcrumb items={[
            { title: <Link to={'/'}>首页</Link> },
            { title: '文章列表' },
          ]} />
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: '' }} onFinish={handleFilter}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={''}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={2}>审核通过</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              defaultValue="推荐"
              style={{ width: 120 }}
            >
              {channelList.map(item => <Option key={item.id} value={item.id}>{item.name}</Option>)}              
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 40 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      {/* 列表区域 */}
      <Card title={`根据筛选条件共查询到 ${count} 条结果：`}>
        <Table rowKey="id" columns={columns} dataSource={list} pagination={{
          position:['bottomCenter'],
          pageSize:reqData.pageSize,
          total:count,
          onChange:handleChange
        }
          
        }/>
      </Card>
    </div>
  )
}

export default Article